81080228

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 144278400

約数和(自身を除く): 63198172

約数列:

[1, 2, 4, 79, 158, 316, 379, 677, 758, 1354, 1516, 2708, 29941, 53483, 59882, 106966, 119764, 213932, 256583, 513166, 1026332, 20270057, 40540114, 81080228]

約数ペア:

[(1, 81080228), (2, 40540114), (4, 20270057), (79, 1026332), (158, 513166), (316, 256583), (379, 213932), (677, 119764), (758, 106966), (1354, 59882), (1516, 53483), (2708, 29941)]